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ManualsBrandsBeStar ManualsMicrophonesBCM4527OLBC-38-01

1.Characteristics

2.Drawing

3.Measurement Circuit

4.Reliability Test

5.Packing

6.History change record

Customer

Product No.Customer P/N

Model Name

Issue Date

Issue No.

Date

Page

02 Aug.10

01 of 06

Checked by

Drawn by

Customer approved

Approved by

BESTAR ELECTRONICS INDUSTRY CO.,LTD

No.199 HuangHe West Road.New district,ChangZhou,JiangSu Province,P.R.China

Tel: +86 519 88222567 Fax: +86 519 88222551

www.bestargroups.com info@be-star.com http://www.bestargroups.com

Approval:

王焕焕

徐波

B/TEM01.135A

10/08/02

王平

SPECIFICATION

06TOTAL PAGE

RoHS

FOR ELECTRO-MAGNET DYNAMIC MICROPHONE

www.be-star.com

Acoustics & Sensor

BCM4527OLBC-38-01

195017

VP7C3F-19A391-GA

Summary of content (6 pages)

PAGE 1
SPECIFICATION Acoustics & Sensor FOR ELECTRO-MAGNET DYNAMIC MICROPHONE TOTAL PAGE 06 www.be-star.com Model Name Customer Customer P/N VP7C3F-19A391-GA Product No. Date 02 Aug.10 Issue No. Page 01 of 06 Issue Date RoHS BCM4527OLBC-38-01 195017 B/TEM01.135A 10/08/02 Approval: 1.Characteristics 2.Drawing 3.Measurement Circuit 4.Reliability Test 5.Packing 6.History change record Drawn by 王焕焕 Checked by Approved by 徐波王平 Customer approved BESTAR ELECTRONICS INDUSTRY CO.,LTD No.
PAGE 2
6 5 4 2 3 1 H H BCM4527OLBC-38-01 1. Characteristics Test Condition (Vs=2V RL=2.2K Ω Ta=20℃ R.H.=65%) G G No. E Specifications - 38 ±3dB (0dB=1V/Pa,1kHz) 1 Sensitivity 2 Frequency Response 50-16kHz 3 Current Consumption 0.5mA Max. 4 Directional Omnidirectional 5 S/N Ratio more than 58dB 6 Standard Operating Voltage 7 Operating Voltage 8 Sensitivity reduction 9 Distortion 10 Storage Temperature -40 °C to +70°C 11 Operating Temperature -30 °C to +60 °C F 2V 1.
PAGE 3
5 6 4 2 3 1 H H BCM4527OLBC-38-01 ★Angular Response 180 150 210 G G 220 120 270 90 60 F 300 330 30 0 2. Drawing Terminal 1 2.7±0.15 filter E E Ø4.5±0.1 This print and information there in are proprietary to Bestar Electronics Industry Co., Ltd. and shall not be used in whole or in part without its written content F + D D Terminal 2 3. Measurement Circuit: C C FET impedance Converter C:1μ F Terminal 1 Output + C1 10pF ECM unit C2 33pF Power Supply 2.0V RL=2.
PAGE 4
5 6 H 4 2 3 1 H BCM4527OLBC-38-01 4.Reliability Test 4.1 G 4.2 4.3 High temp.life test Temperature Duration Low temp.life test Temperature Duration Temperature cycle test Cycles F +85 °C 100hrs -40 °C 100hrs 10 F -40 C This print and information there in are proprietary to Bestar Electronics Industry Co., Ltd. and shall not be used in whole or in part without its written content +20 C +85 C 1hrs 4.4 E 4.5 D 4.6 4.7 C 4.
PAGE 5
6 4 2 3 1 BCM4527OLBC-38-01 H H 100±0.5 5. Packing G G 1000pcs F E E 225 ±0.5 1 ± 05 0. 5 52±0.5 F D D C C 270 This print and information there in are proprietary to Bestar Electronics Industry Co., Ltd. and shall not be used in whole or in part without its written content 100±0.5 Remark: 240 480 50 pcs per tray 20 trays for unit, 10 units per carton Total 10000pcs per carton Size: 43.5 ×17×17(cm) B A A 10.08.02 Date Rev. 王焕焕 Drawn Note Date: 10.08.
PAGE 6
H 5 4 2 3 1 BCM4527OLBC-38-01 H 6. History change record version No. This print and information there in are proprietary to Bestar Electronics Industry Co., Ltd. and shall not be used in whole or in part without its written content G Change Items Date Drawn Approved 10.08.02 王焕焕王 After Before A 平 G F F E E D D C C B B A A 10.08.02 Date Rev. 王焕焕 Drawn Note Date: 10.08.02 Drawn by: 王焕焕 Checked by: 徐波 Approved by: 王平 www.be-star.com wu@be-star.